marko/dist/runtime/vdom/VNode.js

UI Components + streaming, async, high performance, HTML templating for Node.js and the browser.

"use strict";var hasTextContent = require("./is-text-only");

function VNode() {}

VNode.prototype = {
  bY_: function (finalChildCount, ownerComponent) {
    this.cm_ = finalChildCount;
    this.cn_ = 0;
    this.ce_ = null;
    this.co_ = null;
    this.cb_ = null;
    this.cc_ = null;
    this._O_ = ownerComponent;
  },

  get aC_() {
    var firstChild = this.ce_;

    if (firstChild && firstChild.cd_) {
      var nestedFirstChild = firstChild.aC_;
      // The first child is a DocumentFragment node.
      // If the DocumentFragment node has a first child then we will return that.
      // Otherwise, the DocumentFragment node is not *really* the first child and
      // we need to skip to its next sibling
      return nestedFirstChild || firstChild.cp_;
    }

    return firstChild;
  },

  get cp_() {
    var nextSibling = this.cc_;

    if (nextSibling) {
      if (nextSibling.cd_) {
        var firstChild = nextSibling.aC_;
        return firstChild || nextSibling.cp_;
      }
    } else {
      var parentNode = this.cb_;
      if (parentNode && parentNode.cd_) {
        return parentNode.cp_;
      }
    }

    return nextSibling;
  },

  bR_: function (child) {
    this.cn_++;

    if (hasTextContent(this.cg_)) {
      if (child.cq_) {
        this.ch_ += child.bZ_;
      } else {
        throw TypeError();
      }
    } else {
      var lastChild = this.co_;

      child.cb_ = this;

      if (lastChild) {
        lastChild.cc_ = child;
      } else {
        this.ce_ = child;
      }

      this.co_ = child;
    }

    return child;
  },

  cj_: function finishChild() {
    if (this.cn_ === this.cm_ && this.cb_) {
      return this.cb_.cj_();
    } else {
      return this;
    }
  }

  // ,toJSON: function() {
  //     var clone = Object.assign({
  //         nodeType: this.nodeType
  //     }, this);
  //
  //     for (var k in clone) {
  //         if (k.startsWith('_')) {
  //             delete clone[k];
  //         }
  //     }
  //     delete clone._nextSibling;
  //     delete clone._lastChild;
  //     delete clone.parentNode;
  //     return clone;
  // }
};

module.exports = VNode;